#403A98#403A98

#403A98 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.149 H 280.5°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#403A98
RGB	rgb(64, 58, 152)
HSL	hsl(244, 45%, 41%)
HSV	hsv(244, 62%, 60%)
CMYK	cmyk(57.9%, 61.8%, 0%, 40.4%)
CIE-LAB	lab(30.36, 30.53, -50.85)
CIE-LCH	lch(30.36, 59.31, 300.98°)
OKLab	oklab(41.22% 0.0271 -0.146)
OKLCH	oklch(41.22% 0.149 280.5)
XYZ	xyz(9.2931, 6.3825, 30.4419)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A98 #92983A

analogous

#3A6398 #403A98 #6F3A98

triadic

#403A98 #98403A #3A9840

tetradic

#403A98 #983A63 #92983A #3A986F

square

#403A98 #983A63 #92983A #3A986F

split-complementary

#403A98 #986F3A #63983A

monochromatic

#1B183F #2D296C #403A98 #5952BD #847ECE

Accessibility & contrast

On white

9.22

#403A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#403A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A98

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A98	#FFFFFF	#000000	##FFFFFF
##403A98	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#105163

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #403a98;
/* rgb */ color: rgb(64, 58, 152);
/* oklch */ color: oklch(41.2% 0.149 280.5);

Tailwind

colors: {
  custom: {
    50: '#7e70b7',
    500: '#403a98',
    950: '#000000',
  },
}

SCSS

$custom: #403a98;
$custom-light: #7e70b7;
$custom-dark: #000000;

JSON

{
  "hex": "#403a98",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 152
  },
  "hsl": {
    "h": 243.83,
    "s": 44.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41221,
    "c": 0.14853,
    "h": 280.5
  },
  "luminance": 0.06383
}

Semantic roles & 50–950 ramp

primary

#403A98

secondary

#B3B876

accent

#D453CC

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #403A98

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →